Chris Mattison
Nature Guide: Snakes and Other Reptiles and Amphibians
Frogs and Toads of the World
The New Encyclopedia of Snakes
300 Frogs: A Visual Reference to Frogs and Toads from Around the World
Frogs and Toads of the World
What Reptile?: A Buyer's Guide for Reptiles and Amphibians
Rattler!: A Natural History of Rattlesnakes
Snakes (Collins Gem)
Practical Guide to Exotic Pets